diff options
Diffstat (limited to 'drivers/gpu/drm/sprd/sprd_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/sprd/sprd_dsi.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/gpu/drm/sprd/sprd_dsi.c b/drivers/gpu/drm/sprd/sprd_dsi.c index 8fc26479bb6b..23b0e1dc547a 100644 --- a/drivers/gpu/drm/sprd/sprd_dsi.c +++ b/drivers/gpu/drm/sprd/sprd_dsi.c @@ -901,18 +901,11 @@ static int sprd_dsi_context_init(struct sprd_dsi *dsi, { struct platform_device *pdev = to_platform_device(dev); struct dsi_context *ctx = &dsi->ctx; - struct resource *res; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "failed to get I/O resource\n"); - return -EINVAL; - } - - ctx->base = devm_ioremap(dev, res->start, resource_size(res)); - if (!ctx->base) { + ctx->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(ctx->base)) { drm_err(dsi->drm, "failed to map dsi host registers\n"); - return -ENXIO; + return PTR_ERR(ctx->base); } ctx->regmap = devm_regmap_init(dev, ®map_tst_io, dsi, &byte_config); |